package com.kaishengit.pms.util.web;


import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public abstract class AbstructFilter implements Filter{

        public void destroy() {
        }

        public abstract void doFilter(ServletRequest req, ServletResponse resp,
                        FilterChain chain)  throws IOException, ServletException;

        public void init(FilterConfig arg0) throws ServletException {
        }

}
